She lights up your world—and this vibrant lab-grown diamond engagement ring matches her shine. 18k white gold the bright focal point is a 1 1/2-carat yellow lab-grown diamond round-cut white lab-grown diamonds halo the center and twinkle on the bridge and gallery marquise- and round-cut white lab-grown diamonds adorn the elegant scalloped shank independently certified with a total lab-grown diamond weight of 2 1/2 carats a signature element of lab-grown diamonds and milgrain detailing encircles the band, symbolizing unity and eternal love from the monique lhuillier bliss collection, available exclusively at kay this ring is available in limited sizes; if you don't see your size here, please visit a store to order your ring